Cover for a paintbrush



FIG. 1 is a perspective view of a cover for paintbrush showing my new design;

FIG. 2 is an exploded perspective view of the cover of FIG. 1;

FIG. 3 is an elevational view of the side opposite the side that is shown in FIG. 2; and,

FIG. 4 is an exploded view of a second embodiment of the design shown in FIGS. 1-3, the only difference being that the cover is opaque.

The broken line showing of a paintbrush in FIG. 1 is for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a cover for a paintbrush, as shown and described. 